-A collagen boosting facial serum-Formulated with a powerful complex of plant actives & nutrients-Helps promote new cellular growth beneath the surface-Developed with patented QuSomeTM Technology to stimulate skin regeneration-Unveils a softer smoother brighter younger & healthier looking complexion-To use: Apply day or night to cleansed face under moisturizerProduct Line: Colbert M.D. - Night CareProduct Size: 30ml/1oz